Model NO. 50H Characteristics Rubber Parts Utilize to Hitachi, Kobelco, Caterpillare, Sumitomo, Kato, Jc Content All-natural Rubber and Aluminum Feature Substantial Temperature and Excellent Shock Resistance Torque (N.M) 100-2500 Torque Angle 3-6 Doing work Temperature -40~+a hundred and twenty Guide Gap, include:china